Finding the Third Proportional to 135,194.06 and 312,963.75
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Solution
The third proportional to 135,194.06 and 312,963.75 is: 724,486.76
Step by Step Solution
- Step 1: Write the proportion equation
135,194.06 : 312,963.75 = 312,963.75 : x - Step 2: Convert to fraction form
135,194.06/312,963.75 = 312,963.75/x - Step 3: Cross multiply
135,194.06x = 312,963.75 × 312,963.75 - Step 4: Simplify right side
135,194.06x = 97,946,308,814.06 - Step 5: Solve for x
x = 97,946,308,814.06/135,194.06 - Step 6: Final answer
x = 724,486.76
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These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.